aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorHelge Deller2023-12-28 11:36:03 +0100
committerGreg Kroah-Hartman2024-01-05 15:18:38 +0100
commit95e21657ffe90b031ed1e789255389fb2122fdb4 (patch)
tree0797f835a9b1b6465e7ee903a8b8929f2c96139a
parentbb4f791cb2de1140d0fbcedfe9e791ff364021d7 (diff)
linux/export: Ensure natural alignment of kcrctab array
[ Upstream commit 753547de0daecbdbd1af3618987ddade325d9aaa ] The ___kcrctab section holds an array of 32-bit CRC values. Add a .balign 4 to tell the linker the correct memory alignment. Fixes: f3304ecd7f06 ("linux/export: use inline assembler to populate symbol CRCs") Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--include/linux/export-internal.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/export-internal.h b/include/linux/export-internal.h
index fe7e6ba918f1..29de29af9546 100644
--- a/include/linux/export-internal.h
+++ b/include/linux/export-internal.h
@@ -12,6 +12,7 @@
#define SYMBOL_CRC(sym, crc, sec) \
asm(".section \"___kcrctab" sec "+" #sym "\",\"a\"" "\n" \
+ ".balign 4" "\n" \
"__crc_" #sym ":" "\n" \
".long " #crc "\n" \
".previous" "\n")